ECMerge Pro (Linux)
ECMerge compares and merges files and folders, side-by-side or 3-way. It is designed for software engineers, web authors and other professionals who work with multiple revisions of text files or who need to keep multiple folder hierarchies in sync. Two text files or folders can be compared to a... Ignore lines matching a regular expression. ... Filter files/folders to be displayed in Folder comparison view, by name (regular expressions), or by status. ... Recursively compare and synchronize trees of folders and files to find the differences both in file presence and file contents, works...
http://www.elliecomputing.com/soft/ecmerge-1.1.27.linux.x86.tgz - 4Mb - Download - Screenshot

ECMerge Pro (Windows)
ECMerge compares and merges files and folders, side-by-side or 3-way. It is designed for software engineers, web authors and other professionals who work with multiple revisions of text files or who need to keep multiple folder hierarchies in sync. Two text files or folders can be compared to a... Ignore lines matching a regular expression. ... Filter files/folders to be displayed in Folder comparison view, by name (regular expressions), or by status. ... Recursively compare and synchronize trees of folders and files to find the differences both in file presence and file contents, works...
http://www.elliecomputing.com/soft/ecmerge-1.1.27.win32.exe - 3Mb - Download - Screenshot

Boxer Text Editor
Save time and effort with this versatile, full-featured Windows text editor. Boxer is extremely powerful, but remains easy to use for both beginners and experienced users. This award-winning text editor features a powerful macro language, keystroke recording, 2 GB file size limit, syntax... Boxer Software has been developing text editors since 1991, and during that time Boxer has won the respect and affection of countless users around the world. ... The HTML Color Chart makes it easy to select colors and insert the associated HTML color code into your website files.
http://www.boxersoftware.com/boxertexteditor.exe - 3Mb - Download - Screenshot

httpExplorer
Used to examine unaltered http requests and responses intercepted with and without proxy. There are several views for the data. Raw view shows the data in bytes. Text view shows the headers in the request and response as well as the http payload. The list of requests and responses are also... It is possible to search through the request urls to look for a particular url using regular expression syntax. ... The other view shows the actual sends and receives performed by the browser. ... httpExplorer works by intercepting the client/server data stream of the embeded browser.
http://overture-computing.com/httpExplorer/files/httpExpInstall.exe - 1Mb - Download - Screenshot

MetaProducts Web Studio
This is a universal project-oriented tool for developing and supporting Web sites. It includes a powerful text editor that provides flexible development tools for working with HTML, XHTML, JavaScript, CSS, Perl and other Web technologies. It provides customizable syntax highlighting and the... A built-in browser and FTP client and find-and-replace with regular expression support through multiple files are also included. ... A number of wizards provide flexible tag insertion for the most complex HTML tags and it also includes a built-in style builder.
http://dl.filekicker.com/send/file/167662-N8IL/wssetup.exe - 4Mb - Download - Screenshot

MudMagic Text Game Client
Gnome text game client to connect to muds MudMagic is a client for connecting to online text games. # Written in gnome's gtk # Free for use and modifications # OpenSource development # MXP, MSP, MCCP, ZMP support # HTML, HTTP support # Python script support # Perl compatible regular expression... Com # Will always be free # and much more...
http://www.mudmagic.com/mud-client/downloads/mudmagic-1.8-setup.exe - 8Mb - Download - Screenshot

PatternHelper
Makes it easy for developers AND beginners to design and test patterns. Patterns written with perl regular expressions, egrep regex, MS Word or Brief pattern matching languages can be designed and tested with syntax highlighting and a slick test facility. ... Default patterns can also be chosen from a list. ... PatternHelper can run stand-alone, and also integrates with TextPipe Pro and a host of other applications.
http://www.datamystic.com/patternhelper.exe - 1Mb - Download - Screenshot

Compare It!
Powerful file compare and merge utility. Features: build-in editor with syntax highlighting, undo and wordwrap; highlights changes within lines; editing or fast by-difference merging; printing; html and text reports; zip support; Unicode support; search and replace with regular expressions;...
http://www.grigsoft.com/wc3setup.zip - 0b - Download - Screenshot

EF Find
EF Find is a powerful search program for Windows. Look for files, text, HEX sequences and regular expressions inside 7-Zip, ACE, ARC, ARJ, BZIP2, CAB, CPIO, GZIP, IMG, ISO (ISO9660), LHA, RAR, RPM, SFX, SQX, TAR, TBZ, TGZ, ZIP and ZOO archives. Multilingual. ... Shareware, FREE Updates.
http://www.efsoftware.com/sw/effind.zip - 2Mb - Download - Screenshot

Keyword Master
Keyword Master is a handy and easy in usage utility for SEO specialists. It allows to verify website's placement in the top result pages of the most popular Search Engines as Google, MSN and Yahoo! by specific keywords. You can specify the quantity of the result pages to search in range from 1... And also you can use regular expressions in the URL of the page for advanced search.
http://www.backfaces.com/download/kwdmast.zip - 476Kb - Download - Screenshot